US20050168954A1 - Chassis and display device having the same - Google Patents

Chassis and display device having the same Download PDF

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Publication number
US20050168954A1
US20050168954A1 US11/029,658 US2965805A US2005168954A1 US 20050168954 A1 US20050168954 A1 US 20050168954A1 US 2965805 A US2965805 A US 2965805A US 2005168954 A1 US2005168954 A1 US 2005168954A1
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US
United States
Prior art keywords
chassis
connecting portion
hole
guide
protrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US11/029,658
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English (en)
Inventor
Yong-Il Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Assigned to SAMSUNG ELECTRONICS CO., LTD. reassignment SAMSUNG ELECTRONICS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KIM, YONG-IL
Publication of US20050168954A1 publication Critical patent/US20050168954A1/en
Priority to US12/795,309 priority Critical patent/US8488078B2/en
Priority to US13/942,362 priority patent/US8860904B2/en
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/13332—Front frames
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133325—Assembling processes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133328—Segmented frames
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
    • G06F2200/16—Indexing scheme relating to G06F1/16 - G06F1/18
    • G06F2200/161—Indexing scheme relating to constructional details of the monitor
    • G06F2200/1612—Flat panel monitor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Definitions

  • the present invention relates to a chassis and a display device having the chassis. More particularly, the present invention relates to a chassis for a large display device and a display device having the chassis.
  • a liquid crystal display is a kind of flat panel displays. Compared to other flat panel displays, an LCD has many merits. It is thin and light. It can be driven with low voltages. It consumes less power than other displays. Therefore, LCDs are used in various fields.
  • an LCD includes a display unit that displays images on it, a backlight assembly that generates light and provides it to the display unit, and a top chassis that fixes the display unit to the backlight assembly.
  • the display unit includes an LCD panel.
  • the LCD panel includes a thin film transistor (TFT) substrate, a color filter substrate, and a liquid crystal layer.
  • TFT substrate includes a plurality of pixel electrodes and a plurality of TFTs arranged in a matrix shape.
  • the color filter substrate includes color filters facing the pixel electrodes, and a common electrode.
  • the liquid crystal layer is interposed between the TFT substrate and the color filter substrate.
  • the backlight assembly includes a lamp, an optical member, and a receiving container.
  • the lamp generates light.
  • the optical member guides the light generated from the lamp to be used efficiently in the display unit.
  • the receiving container receives the lamp and the optical member.
  • the backlight assembly may be classified into an edge illumination type and a direct illumination type according to a position of the lamp.
  • the top chassis fixes the LCD panel to the backlight assembly.
  • the top chassis is made of a strong material like stainless steel for an example. Upper portions of the top chassis surround the LCD panel and compress the LCD panel toward the backlight assembly. Side portions of the top chassis are combined with side portions of the receiving container. Therefore, the LCD panel is fixed to the backlight assembly.
  • the top chassis may be formed by a pressing method.
  • top chassis of a large LCD is formed in one body, the top chassis may be easily twisted or deformed by heat or other forces so that a backlight assembly may not be fixed firmly with the display unit.
  • the present invention provides a chassis that reduces manufacturing cost and increases quality of displays.
  • the present invention also provides a display device having the above-mentioned chassis.
  • the chassis includes a first chassis and a second chassis.
  • the first chassis includes a first connecting portion having at least one guide protrusion.
  • the second chassis includes a second connecting portion having at least one guide hole that receives the guide protrusion of the first chassis to combine the first and the second chassis.
  • the chassis set includes first, second, third and fourth chassis.
  • the first chassis includes a first connecting portion having a first guide protrusion and a second connecting portion having a second guide protrusion.
  • the second chassis is disposed substantially parallel with the first chassis.
  • the second chassis includes a third connecting portion having a third guide protrusion and a fourth connecting portion having a fourth guide protrusion.
  • the third chassis includes a fifth connecting portion having a first guide hole that receives the first guide protrusion of the first chassis to combine the first and the third chassis and a sixth connecting portion having a second guide hole that receives the third guide protrusion to combine the second and the third chassis.
  • the fourth chassis includes a seventh connecting portion having a third guide hole that receives the second guide protrusion of the first chassis to combine the first and the fourth chassis and an eighth connecting portion having a fourth guide hole that receives the fourth guide protrusion to combine the second and the fourth chassis.
  • the display includes a backlight assembly, an LCD panel, and a chassis set.
  • the backlight assembly generates light.
  • the LCD panel displays images by using the light that comes from the backlight assembly.
  • the chassis set fixes the liquid crystal display panel to the backlight assembly.
  • the chassis set includes first and second chassis combined with each other. The first chassis has a guide protrusion, and the second chassis has a guide hole that receives the guide protrusion.
  • the chassis may be a chassis piece, a chassis part, etc.
  • an LCD can be made cheaper and a productivity of the display becomes better. Additionally, reliability of the chassis becomes better. Furthermore, the chassis is easily made.
  • FIG. 1 is an exploded perspective view illustrating a chassis set according to an exemplary embodiment of the present invention
  • FIG. 2 is an enlarged view illustrating the portion ‘A’ in FIG. 1 ;
  • FIG. 3 is a plan view illustrating a combination of a first connecting portion and a fifth connecting portion in FIG. 2 ;
  • FIG. 4 is a perspective view showing a first chassis and a third chassis in FIG. 2 ;
  • FIG. 5 is a cross-sectional view illustrating a combination between the first and the third chassis in FIG. 4 ;
  • FIG. 6 is a perspective view illustrating a combination between the first and the third chassis in accordance with another exemplary embodiment
  • FIG. 7 is a perspective view illustrating a chassis set according to another exemplary embodiment of the present invention.
  • FIG. 8 is an exploded perspective view illustrating a liquid crystal display according to an exemplary embodiment of the present invention.
  • FIG. 9 is a cross-sectional view illustrating a combination between the first and the third chassis according to another exemplary embodiment of the present invention.
  • FIG. 1 is an exploded perspective view illustrating a chassis set according to an exemplary embodiment of the present invention.
  • a chassis set 100 includes the first chassis 110 , the second chassis 120 , the third chassis 130 and the fourth chassis 140 .
  • the first chassis 110 includes the first connecting portion 111 and the second connecting portion 112 .
  • the first connecting portion 111 and second connecting portion 112 are opposite to each other.
  • the first connecting portion 111 includes first guide protrusions 113 protruding upward.
  • the second connecting portion 112 includes second guide protrusions 114 protruding upward.
  • the second guide protrusions 114 have substantially same structure as that of the first guide protrusions 113 .
  • the second chassis 120 is substantially parallel with the first chassis 110 .
  • the second chassis 120 includes third connecting portion 121 and fourth connecting portion 122 .
  • the third connection portion 121 and fourth connecting portion 122 are disposed opposite to each other.
  • the third connecting portion 121 includes third guide protrusions 123 protruding upward.
  • the fourth connecting portion 122 includes fourth guide protrusions 124 protruding upward.
  • the third guide protrusion 123 and the fourth guide protrusion 124 have substantially same structure as that of the first guide protrusion 113 and second guide protrusion 114 .
  • the third chassis 130 includes the first body portion 131 , the second body portion 132 , and the third body portion 133 .
  • the first body portion 131 is substantially perpendicular to the first chassis 110 and the second chassis 120 .
  • the second body portion 132 is extended from a first end of the first body portion 131 such that the second body portion 132 is substantially perpendicular to the first body portion 131 .
  • the second body portion 132 includes the fifth connecting portion 134 .
  • the fifth connecting portion 134 includes first guide holes 136 .
  • the first guide protrusions 113 of the first connecting portion 111 are inserted into the first guide holes 136 of the fifth connecting portion 134 , so that the fifth connecting portion 134 is combined with the first connecting portion 111 of the first chassis 110 .
  • the third body portion 133 is extended from a second end of the first body portion 131 such that the third body portion 133 is substantially perpendicular to the first body portion 131 .
  • the third body portion 133 includes the sixth connecting portion 135 .
  • the sixth connecting portion 135 includes the second guide holes 137 .
  • the third guide protrusions 123 of the third connecting portion 121 are inserted into the second guide holes 137 of the sixth connecting portion 135 , so that the sixth connecting portion 135 is combined with the third connecting portion 121 of the second chassis 120 . Therefore, the second chassis 120 and third chassis 130 are combined with each other.
  • the fourth chassis 140 includes the fourth body portion 141 , the fifth body portion 142 , and the sixth body portion 143 .
  • the fourth body portion 141 is substantially perpendicular to the first chassis 110 and the second chassis 120 .
  • the fifth body portion 142 is extended from the first end of the fourth body portion 141 such that the fifth body portion 142 is substantially perpendicular to the fourth body portion 141 .
  • the fifth body portion 142 includes a seventh connecting portion 144 .
  • the seventh connecting portion 144 includes third guide holes 146 .
  • the second guide protrusions 114 of the second connecting portion 112 are inserted into the third guide holes 146 of the seventh connecting portion 144 , so that the seventh connecting portion 144 is combined with the second connecting portion 112 of the first chassis 110 .
  • the sixth body portion 143 is extended from a second end of the fourth body portion 141 such that the sixth body portion 143 is substantially perpendicular to the fourth body portion 141 .
  • the sixth body portion 143 includes an eighth connecting portion 145 .
  • the eighth connecting portion 145 includes fourth guide holes 147 .
  • the fourth guide protrusions 124 of the fourth connecting portion 122 are inserted into the fourth guide holes 147 of the eighth connecting portion 145 , so that the eighth connecting portion 145 is combined with the fourth connecting portion 122 of the second chassis 120 . Therefore, the second chassis 120 and the fourth chassis 140 are combined with each other.
  • the first chassis 110 , second chassis 120 , third chassis 130 , and fourth chassis 140 are combined to one another to form the chassis set 100 having a rectangular shape.
  • FIG. 2 is an enlarged view illustrating a portion ‘A’ in FIG. 1
  • FIG. 3 is a plan view illustrating a combination of a first connecting portion and a fifth connecting portion in FIG. 2 .
  • the first chassis 110 and the second chassis 130 are combined with each other through the first connecting portions 111 and the fifth connecting portions 134 .
  • the first connecting portion 111 includes the first guide protrusions 113 .
  • the first guide protrusions 113 include the first protrusion 113 a, the second protrusion 113 b, and the third protrusion 113 c.
  • the protrusions 113 a, 113 b, and 113 c may have substantially identical shape.
  • the protrusions 113 a, 113 b and 113 c have, for example, a circular cross-sectional shape.
  • the fifth connecting portion 134 includes the first guide holes 136 .
  • the first guide holes 136 include first hole 136 a, second hole 136 b, and third hole 136 c.
  • the holes 136 a, 136 b and 136 c receive the protrusions 113 a, 113 b and 113 c, respectively. That is, the protrusions 113 a, 113 b and 113 c are inserted into the holes 136 a, 136 b and 136 c, respectively.
  • the first hole 136 a has a circular shape such that the first hole 136 corresponds to the first protrusion 113 a.
  • the first hole 136 a has a diameter that is slightly greater than the diameter of the first protrusion 113 a. Therefore, the first protrusion 113 a is inserted into the first hole 136 a so that the first protrusion 113 a is fixed to the first hole 136 a by the first hole 136 a.
  • the second hole 136 b has, for example, an oval shape having a major axis that is substantially parallel with a first direction.
  • the first direction is substantially perpendicular to a longitudinal direction of the first chassis 110 .
  • the second hole 136 b prevents the second protrusion 113 b from moving along a second direction that is substantially perpendicular to the first direction. Therefore, the second hole 136 b guides the first chassis 110 to be disposed at a proper position along the second direction that corresponds to a longitudinal direction of the first chassis 110 .
  • the third hole 136 c has, for example, an oval shape having a major axis that is substantially parallel with the second direction.
  • the third hole 136 c prevents the third protrusion 113 c from moving along the first direction. Therefore, the third hole 136 c guides the first chassis 110 to be disposed at a proper position along the first direction that corresponds to a longitudinal direction of the third chassis 130 .
  • the holes 136 a, 136 b and 136 c guide the first chassis 110 to be properly disposed.
  • the first guide protrusions 113 may include only one protrusion and the first guide holes 136 may include only one hole corresponding to the protrusion.
  • the first guide protrusions 113 and the first guide holes 136 may include a plurality of protrusions.
  • first guide protrusions 113 and the first guide holes 136 may have other shape.
  • the first guide protrusions 113 and the first guide holes 136 may have a polygonal shape such as a rectangular shape.
  • the first connecting portion 111 further includes at least one first combination hole 115
  • the fifth connecting portion 134 further includes at least one first through-hole 138 corresponding to the first combination hole 115 .
  • the first connecting portion 111 and the fifth connecting portion 134 are temporarily combined with each other by the first guide protrusions 113 and the first guide holes 136 , the first connecting portion 111 and the fifth connecting portion 134 are permanently combined with each other through a screw penetrating the first combination hole 115 and the first through-hole 138 .
  • the first connecting portion 111 and the fifth connecting portion 134 are permanently combined with each other, for example, through a spot welding, etc.
  • FIG. 4 is a perspective view shown from a first chassis and a third chassis in FIG. 2
  • FIG. 5 is a cross-sectional view illustrating a combination between the first and third chassis in FIG. 4 .
  • the first chassis 110 may further include a first recessed portion (or a first inverse stepped portion) 116 .
  • the first recessed portion 116 is formed at end portions of the first chassis 110 .
  • the first chassis 110 has a thickness t 0 , and a lower portion is removed by a thickness t 1 to form the first recessed portion 116 .
  • the third chassis 130 further includes a first protruding portion (or first stepped portion) 139 .
  • the first protruding portion 139 is protruded from an end portion of the third chassis 130 to have a stepped portion.
  • the first protruding portion 139 has a thickness t 1 that is substantially same as the recessed length or the first recessed portion 116 such that the first protruding portion 139 fits to the first recessed portion 116 .
  • a contacting surface of the first recessed portion 116 and the first protruding portion 139 may be inclined with respect to an upper surface of the chassis 110 and 130 .
  • the first protruding portion 139 absorbs impact applied from outside of the display 300 .
  • the first protruding portion 139 and the recessed portion 116 may be extended along the end portion to prevent light from leaking through a border between the first and the third chassis.
  • FIG. 6 is a perspective view illustrating a combination between the first chassis and third chassis in accordance with another exemplary embodiment.
  • a first chassis 110 includes a first connecting portion 111 formed along an upper face of the first chassis 110 , and a ninth connecting portion 211 formed along a side face of the first chassis 110 .
  • a third chassis 130 includes a fifth connecting portion 134 formed along an upper face of the third chassis 130 , and a tenth connecting portion 234 formed along a side face of the third chassis 130 .
  • the first connecting portion 111 and the fifth connecting portions 134 have substantially same structure as that in FIG. 2 . Therefore, any further explanations will be omitted.
  • the ninth connecting portion 211 and tenth connecting portion 234 include at least one second through-hole 212 and at least one second combination hole 235 for screwing the second through-hole 212 to the second combination hole 235 .
  • the second combination hole 235 corresponds to the second through-hole 212 .
  • the tenth connecting portion 234 may further include a guide protrusion (not shown), and the ninth connecting portion 211 may further include a guide hole that receives the guide protrusion.
  • the first chassis 110 and the third chassis 130 are combined more tightly through the first and the fifth connecting portions formed along the upper face of the chassis 110 and 130 and the ninth and the tenth connecting portions formed along the side face of the chassis 11 O and 130 .
  • FIGS. 2, 3 , 4 , 5 , and 6 A combination between the first and fourth chassis 110 and 140 , a combination between the second and third chassis 120 and 130 , and a combination between the second and fourth chassis 120 and 140 are substantially same as that of the first and third chassis 110 and 130 . Therefore, any further explanations will be omitted.
  • the chassis set 100 includes four pieces of first to fourth chassis 110 , 120 , 130 and 140 . Therefore, the remnants of material that is used to form the top chassis decrease to reduce manufacturing cost and enhance productivity.
  • FIG. 7 is a perspective view illustrating a chassis set according to another exemplary embodiment of the present invention.
  • a chassis set 300 includes a first chassis 310 and a second chassis 320 .
  • the first chassis 310 includes the first body portion 311 , the second body portion 312 , and the third body portion 313 .
  • the second body portion 312 is extended from a first end of the first body portion 311 such that the second body portion 312 is substantially perpendicular to the first body portion 311 .
  • the third body portion 313 is extended from a second end of the first body portion 311 such that the third body portion 313 is substantially parallel with the second body portion 312 .
  • the second body portion 312 for example, is longer than the third body portion 313 .
  • the second and the third body portions may have substantially same length as each other.
  • the second body portion 312 includes a first connecting portion 314 .
  • the first connecting portion 314 includes first guide protrusions 316 .
  • the first connecting portion 314 has a substantially same structure as the first connecting portion 111 described in FIGS. 2 and 3 .
  • the third body portion 313 includes a second connecting portion 315 .
  • the second connecting portion 315 includes first guide holes 317 .
  • the second connecting portion 315 has a substantially same structure as the fifth connecting portion 134 described in FIGS. 2 and 3 .
  • the second chassis 320 includes the fourth body portion 321 , the fifth body portion 322 , and the sixth body portion 323 .
  • the fourth body portion 321 is disposed such that the fourth body portion 321 is substantially parallel with the first body portion 311 of the first chassis 310 .
  • the fifth body portion 322 is extended from a first end of the fourth body portion 321 such that the fifth body portion 322 is substantially perpendicular to the fourth body portion 321 .
  • the sixth body portion 323 is extended from a second end of the fourth body portion 321 such that the sixth body portion 323 is substantially parallel with the fifth body portion 322 .
  • the fifth body portion 322 for example, is longer than the sixth body portion 323 .
  • the fifth and the sixth body portions may have substantially same length as each other.
  • the fifth body portion 322 includes a third connecting portion 324 .
  • the third connecting portion 324 includes second guide protrusions 326 .
  • the third connecting portion 314 has substantially same structure as the first connecting portion 314 .
  • the sixth body portion 323 includes a fourth connecting portion 325 .
  • the fourth connecting portion 325 includes second guide holes 327 .
  • the fourth connecting portion 325 has substantially same structure as the second connecting portion 315 .
  • FIG. 8 is an exploded perspective view illustrating a liquid crystal display according to an exemplary embodiment of the present invention.
  • a liquid crystal display (LCD) 1000 includes a backlight assembly 400 , a display unit 500 , and a chassis 600 .
  • the chassis set 600 may be one of chassis sets in FIGS. 1 to 7 . That is, the chassis set 600 includes two or more pieces combined together to form a rectangular shape. Therefore, any further explanation will be omitted.
  • the backlight assembly 400 includes a lamp unit 410 that generates light, an optical member 420 that modifies the transfer paths and/or the polarization of the light, and a receiving container 430 that receives the lamp unit 410 and the optical member 420 .
  • the lamp unit 410 includes at least one lamp 412 and a lamp reflector 414 .
  • the lamp reflector 414 reflects light generated from the lamp 412 toward a light guide plate 422 of the optical member 420 .
  • the lamp unit 410 may be disposed at one side of the light guide plate 422 . Alternatively, two lamp units 410 may be disposed at two side faces opposite to each other.
  • a cold cathode fluorescent lamp may be employed as the lamp 412 .
  • the lamp reflector 414 may include a material having good optical reflectivity. Alternatively, the lamp reflector 414 may have a reflecting layer coated thereon. The lamp reflector 414 reflects light generated from the lamp 412 toward the light guide plate 422 to enhance luminance.
  • the optical member 420 includes the light guide plate 422 , a light reflecting sheet 424 and an optical sheet 426 .
  • the light guide plate 422 modifies path of the light generated from the lamp 412 . That is, the light generated from the lamp 412 enters the light guide plate 422 through a side face, and exits the light guide plate 422 through an upper face.
  • the light guide plate 422 may further include light reflecting patterns (not shown) formed on a lower face in order to increase an amount of light that exits the light guide plate 422 through the upper face.
  • the light-reflecting sheet 424 is disposed under the light guide plate 422 .
  • the light-reflecting sheet 424 reflects light that leaks from the light guide plate 422 through the lower face toward the light guide plate 422 .
  • the light reflecting sheet 424 may include a material having a good optical reflectivity.
  • the light reflecting sheet 424 may include a thin film that has a good optical reflectivity and is coated on a base film of the light reflecting sheet 424 .
  • the optical sheet 426 is disposed on the light guide plate 422 .
  • the optical sheet 426 enhances optical characteristics such as a luminance and uniformity of luminance.
  • the optical sheet 426 may include a light-diffusing sheet that enhances the uniformity of luminance.
  • the optical sheet 426 may include a prism sheet that enhances luminance.
  • the backlight assembly 400 may not include the optical sheet 426 .
  • the receiving container 430 includes a bottom portion and a side portion extended from edge portions of the bottom portion to define a receiving space.
  • the receiving container 430 receives the lamp unit 410 and the optical member 420 in sequence.
  • the backlight assembly 400 may further include a fixing member 440 on the optical sheet 440 .
  • the fixing member 440 is combined with the receiving container 430 to fix the optical member 420 to the receiving container 430 .
  • the fixing member 440 may include plastic or a material of the chassis 600 .
  • the fixing member 440 may include a plurality of pieces such as the chassis 600 .
  • the backlight assembly 400 in FIG. 8 corresponds to an edge illumination type backlight assembly.
  • the LCD 1000 may employ a direct illumination type backlight assembly having a plurality of lamps arranged on a receiving container.
  • the display unit 500 is disposed on the fixing member 440 .
  • the display unit 500 includes an LCD panel 510 that displays images by using the light provided from the backlight assembly 400 , a data printed circuit board (PCB) 520 , and a gate PCB 530 for driving the LCD panel 510 .
  • PCB data printed circuit board
  • Driving signals that come from the data PCB 520 and the gate PCB 530 are applied to the LCD panel 510 through a data flexible printed circuit (FPC) 540 and a gate flexible printed circuit 550 respectively.
  • FPC data flexible printed circuit
  • Each of the data FPC 540 and the gate FPC 550 can be substituted by a tape carrier package (TCP) or a chip on film (COF).
  • TCP tape carrier package
  • COF chip on film
  • the data FPC 540 may carry a data driver chip
  • the gate FPC 550 may carry a gate driver chip.
  • the data driver chip and the gate driver chip apply the driving signals to the LCD panel 510 .
  • the LCD panel 510 includes a thin film transistor (TFT) substrate 512 , a color filter substrate 514 facing the TFT substrate 512 and a liquid crystal layer (not shown) interposed between the TFT substrate 512 and the color filter substrate 514 .
  • TFT thin film transistor
  • the TFT substrate 512 includes a glass substrate having a plurality of TFTs formed thereon.
  • the TFTs are arranged in a matrix shape.
  • Each of the TFTs includes a source electrode that is electrically connected to one of source lines, a gate electrode that is electrically connected to one of gate lines, and a drain electrode that is electrically connected to a pixel electrode.
  • the pixel electrode can include an optically transparent and electrically conductive material such as ITO, IZO, etc., and the pixel electrode can also include an optically opaque and electrically conductive materials such as Al, Cr, etc.
  • the color filter substrate 514 includes a glass substrate having red, green and blue color filters formed thereon.
  • the color filter substrate 514 may include a common electrode including optically transparent and electrically conductive material such as ITO, IZO, etc.
  • the TFT When a gate voltage is applied to the gate electrode of the TFT, the TFT is turned on, so that a pixel voltage is applied to the pixel electrode through the TFT. Therefore, electric fields are formed between the pixel electrode of the TFT substrate 512 and the common electrode of the color filter substrate 514 .
  • the data PCB 520 is combined with the TFT substrate 512 through the data TCP 540 , so that data signals are applied to the data lines formed on the TFT substrate 512 through the data PCB 520 and the data TCP 540 .
  • the gate PCB 530 is combined with the TFT substrate 512 through the gate TCP 550 , so that gate signals are applied to the gate lines formed on the TFT substrate 512 through the gate PCB 530 and the gate TCP 550 .
  • the data PCB 520 is disposed along a longitudinal side of the TFT substrate 512
  • the gate PCB 530 is disposed along a horizontal side of the TFT substrate 512 .
  • the data PCB 520 and the gate PCB 530 are separately formed.
  • the data PCB 520 and the gate PCB 530 are integrally formed.
  • the display unit 500 is fixed through a combination between the chassis set 600 and the receiving container 430 .
  • FIG. 9 is a cross-sectional view illustrating a combination between the first and the third chassis of a chassis set according to another exemplary embodiment of the present invention.
  • the chassis set in FIG. 9 may be same as one of chassis sets in FIGS. 1 to 7 except the combination. Therefore, any further explanation will be omitted.
  • the first chassis 110 further includes a first recessed portion (or a first inverse stepped portion) 116 .
  • the first recessed portion 116 is formed at end portions of the first chassis 110 .
  • the first chassis 110 has a thickness to, and a lower portion is removed to form the first recessed portion 116 .
  • an interface between the first recessed portion 116 and a first protruding portion 139 is inclined with respect to a surface of the first chassis 110 and a surface of the third chassis 130 . Therefore, an impact that is provided from an exterior to the chassis set may be absorbed at the inclined interface between the first chassis 110 and the third chassis 130 .
  • the chassis set includes a plurality of chassis combined with each other to reduce manufacturing cost and enhance productivity.
  • one chassis includes guide protrusions and other chassis that is combined with the chassis includes guide holes that correspond to the guide protrusions.
US11/029,658 2004-01-07 2005-01-06 Chassis and display device having the same Abandoned US20050168954A1 (en)

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US12/795,309 US8488078B2 (en) 2004-01-07 2010-06-07 Chassis formed of interlocking parts and display device having same
US13/942,362 US8860904B2 (en) 2004-01-07 2013-07-15 Chassis having interlocking assembly parts and display device having the same

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KR1020040000900A KR101073037B1 (ko) 2004-01-07 2004-01-07 샤시 프레임 및 이를 갖는 액정표시장치

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US12/795,309 Active 2025-05-06 US8488078B2 (en) 2004-01-07 2010-06-07 Chassis formed of interlocking parts and display device having same
US13/942,362 Active US8860904B2 (en) 2004-01-07 2013-07-15 Chassis having interlocking assembly parts and display device having the same

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Cited By (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060290833A1 (en) * 2005-06-23 2006-12-28 Lg.Philips Lcd Co., Ltd. Top frame for liquid crystal display device, liquid crystal display device including the same, and manufacturing method thereof
US20070090247A1 (en) * 2005-09-30 2007-04-26 Hon Hai Precision Industry Co., Ltd. Lcd panel mounting apparatus
US20080100768A1 (en) * 2006-11-01 2008-05-01 Samsung Electronics Co., Ltd. Container, display apparatus including the same, and method of manufacturing display apparatus
US20080100770A1 (en) * 2006-10-27 2008-05-01 Innocom Technology (Shenzhen) Co., Ltd. Bezel made of bezel parts
WO2008054167A1 (en) * 2006-11-03 2008-05-08 Dongyang Gangchul., Ltd Reinforcement frame for a display panel using extruded aluminum alloy and apparatus and method for manufacturing the same
US20080123317A1 (en) * 2006-11-27 2008-05-29 Innocom Technoloy (Shenzhen) Co., Ltd. Flat panel display having shield cover for electromagnetic interference protection
EP2075626A1 (en) * 2007-12-28 2009-07-01 Orion Electric Co., Ltd Liquid crystal display panel
CN100561305C (zh) * 2006-06-02 2009-11-18 鸿富锦精密工业（深圳）有限公司 框架结构
US20100026148A1 (en) * 2008-07-31 2010-02-04 Inventec Corporation Server chassis
US20100026149A1 (en) * 2008-07-31 2010-02-04 Inventec Corporation Staggered embedded type casing
US20100164859A1 (en) * 2008-12-31 2010-07-01 Innolux Display Corp. Frame, liquid crystal display employing the frame, and method for manufacturing the frame
EP2264514A1 (en) * 2009-06-18 2010-12-22 Funai Electric Co., Ltd. Liquid crystal module
US20110063541A1 (en) * 2009-09-17 2011-03-17 Guen Taek Oh Liquid crystal display device
CN102168702A (zh) * 2011-01-26 2011-08-31 深圳市洲明科技股份有限公司 锁扣连接装置、led箱体及led显示屏
US20110317344A1 (en) * 2010-06-24 2011-12-29 Au Optronics Corp. Display device, assembly method for the display device, assembly structure of two frames and assembly method for the assembly structure of two frames
EP1783583B1 (en) * 2005-11-02 2012-03-14 LG Electronics Inc. Cabinet for large display panels and method of assembling the cabinet
CN102376228A (zh) * 2011-11-18 2012-03-14 深圳市华星光电技术有限公司 平板显示装置、立体显示装置以及等离子显示装置
US20120081877A1 (en) * 2010-06-29 2012-04-05 Compal Electronics, Inc. Display device and cover of electronic device
US8240863B2 (en) 2007-06-13 2012-08-14 Sharp Kabushiki Kaisha Illuminant device
US20130003273A1 (en) * 2007-03-30 2013-01-03 Nec Display Solutions, Ltd. Frame casing and display device
US20130126451A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co. Ltd. Joined Back Panel Structure of Display Device
US20130128512A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back Frame, Mold for Back Frame, Method for Manufacturing Back Frame, and Backlight System
US20130126450A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co. Ltd. Joined Back Panel Structure of Display Device
US20130128536A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co. Back Frame of Flat Panel Display Device and Backlight System
US20130128513A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Mold for Back Frame and Bracing Piece, Method for Manufacturing Back Frame, and Backlight System
US20130128511A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back Frame of Flat Panel Display Device, Method for Manufacturing Back Frame, and Backlight System
US20130128534A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co. Ltd. Flat Panel Display Device, Stereoscopic Display Device, and Plasma Display Device
US20130188327A1 (en) * 2012-01-19 2013-07-25 Samsung Display Co., Ltd. Multi-display device
US20130242608A1 (en) * 2012-03-19 2013-09-19 Shenzhen China Star Optoelectronics Technology Co. Ltd. Assembled Mold Frame and Backlight Module Comprising Same
EP2701475A1 (de) * 2012-08-22 2014-02-26 Ruf Telematik AG Gehäuse zur Aufnahme eines Flachbildschirms
US20140076829A1 (en) * 2012-09-20 2014-03-20 Hon Hai Precision Industry Co., Ltd. Rack for electronic apparatus
US20140293575A1 (en) * 2013-03-27 2014-10-02 Wistron Corp. Cover module for host and electronic device
CN104139128A (zh) * 2014-08-05 2014-11-12 东莞横沥田头百汇五金塑胶制品有限公司 一种液晶显示屏外框架成型加工方法
US20150062480A1 (en) * 2013-08-28 2015-03-05 Samsung Display Co., Ltd. Curved frame and display device including the same
US20150296640A1 (en) * 2014-04-09 2015-10-15 Samsung Display Co., Ltd. Bottom chassis and method of manufacturing the same
EP3270215A3 (en) * 2016-07-13 2018-01-24 LG Electronics Inc. Display device
US10267083B2 (en) * 2016-09-30 2019-04-23 Ged Integrated Solutions, Inc. Tactile spacer frame assembly and locking member
US20190265539A1 (en) * 2016-07-15 2019-08-29 Sony Corporation Display Device

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007086625A (ja) * 2005-09-26 2007-04-05 Sharp Corp 表示装置
JP4709000B2 (ja) * 2005-12-26 2011-06-22 日電精密工業株式会社 薄型ディスプレーのフレーム枠
KR101261549B1 (ko) 2006-05-26 2013-05-06 삼성디스플레이 주식회사 분할형 샤시 및 이를 구비한 평판표시장치
JP2008096591A (ja) * 2006-10-10 2008-04-24 Sharp Corp 基板装着板及び該基板装着板を備える表示装置
KR101262179B1 (ko) * 2007-01-19 2013-05-14 삼성디스플레이 주식회사 표시 장치 및 표시 장치용 케이스
JP5056042B2 (ja) * 2007-02-08 2012-10-24 船井電機株式会社 液晶表示装置
KR100836804B1 (ko) * 2007-04-23 2008-06-10 대화메탈 주식회사 액정표시장치의 케이스
KR100831853B1 (ko) * 2007-08-06 2008-05-22 엘지이노텍 주식회사 백라이트 유닛
KR101418932B1 (ko) * 2007-12-10 2014-07-14 삼성디스플레이 주식회사 표시 장치, 상부 수납 용기 및 표시 장치의 조립 방법
KR20090096017A (ko) * 2008-03-07 2009-09-10 주식회사동양강철 알루미늄 합금 압출재를 이용한 디스플레이 패널용 보강프레임
KR101308008B1 (ko) * 2008-03-20 2013-09-13 엘지디스플레이 주식회사 액정표시장치 및 그 제조방법
KR100954106B1 (ko) * 2008-04-04 2010-04-23 주식회사 파인디앤씨 탑샤시의 모서리 결합 구조
JP5223643B2 (ja) * 2008-12-11 2013-06-26 船井電機株式会社 液晶モジュール
KR101021140B1 (ko) * 2009-02-13 2011-03-14 대화메탈 주식회사 액정표시 장치용 탑 케이스
CN101551534B (zh) * 2009-04-30 2012-12-26 友达光电（苏州）有限公司 液晶显示装置
JP2010271660A (ja) * 2009-05-25 2010-12-02 Funai Electric Co Ltd 液晶モジュール
CN101644849B (zh) * 2009-09-21 2012-10-10 昆山龙腾光电有限公司 一种用于液晶显示器的胶框以及该液晶显示器
JP5493825B2 (ja) * 2009-12-22 2014-05-14 船井電機株式会社 液晶モジュールのベゼル取付け構造
CN201562101U (zh) * 2009-12-28 2010-08-25 深圳市鸿富鑫精密工业有限公司 应用于液晶显示设备中的新型背光源装置
WO2011148696A1 (ja) * 2010-05-25 2011-12-01 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
KR101761886B1 (ko) * 2011-01-03 2017-07-27 삼성디스플레이 주식회사 표시 장치 및 이의 조립방법
CN202102195U (zh) * 2011-05-09 2012-01-04 深圳市华星光电技术有限公司 液晶显示模块及其前框构造
CN202189193U (zh) * 2011-07-08 2012-04-11 深圳市华星光电技术有限公司 液晶模组及液晶显示器
CN102401338B (zh) * 2011-11-18 2015-04-29 深圳市华星光电技术有限公司 平板显示装置的背框、背框的制造方法以及背光系统
CN102392985B (zh) * 2011-11-18 2014-12-10 深圳市华星光电技术有限公司 平板显示装置的背框、背框的制造方法以及背光系统
CN102401349B (zh) * 2011-11-18 2014-07-09 深圳市华星光电技术有限公司 一种背框以及背光系统制造的方法
CN102592519B (zh) * 2011-11-18 2014-09-17 深圳市华星光电技术有限公司 平板显示装置以及立体显示装置
CN102374491B (zh) * 2011-11-18 2014-04-16 深圳市华星光电技术有限公司 背光系统
CN102402049B (zh) * 2011-11-18 2014-06-11 深圳市华星光电技术有限公司 平板显示装置、立体显示装置以及等离子显示装置
US8879017B2 (en) 2011-11-18 2014-11-04 Shenzhen China Star Optoelectronics Technology Co., Ltd. Flat panel display device and stereoscopic display device
CN102392993B (zh) * 2011-11-18 2014-02-05 深圳市华星光电技术有限公司 平板显示装置的背框以及背光系统
CN102374501B (zh) * 2011-11-18 2013-04-17 深圳市华星光电技术有限公司 背框以及背光系统
US8913209B2 (en) 2011-11-18 2014-12-16 Shenzhen China Star Optoelectronics Technology Co., Ltd. Flat panel display device, stereoscopic display device, and plasma display device
CN102425742A (zh) * 2011-11-18 2012-04-25 深圳市华星光电技术有限公司 一种背光系统
CN102392986B (zh) * 2011-11-18 2013-10-02 深圳市华星光电技术有限公司 背框以及背光系统
US8783889B2 (en) 2011-11-18 2014-07-22 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back frame of flat panel display device, method for manufacturing back frame, and backlight system
CN102392989B (zh) * 2011-11-18 2014-04-02 深圳市华星光电技术有限公司 背框以及背光系统
CN102425769B (zh) * 2011-11-18 2013-02-06 深圳市华星光电技术有限公司 背框和背光系统
CN102392983B (zh) * 2011-11-18 2014-07-23 深圳市华星光电技术有限公司 平板显示装置的背框、背框的制造方法以及背光系统
CN102392973B (zh) * 2011-11-18 2014-01-01 深圳市华星光电技术有限公司 一种反射板以及背光系统
US8721100B2 (en) 2011-11-18 2014-05-13 Shenzhen China Star Optoelectronics Technology Co., Ltd. Reflector plate and backlight system
CN102376226B (zh) * 2011-11-18 2015-02-11 深圳市华星光电技术有限公司 平板显示装置、立体显示装置以及等离子显示装置
CN102376229B (zh) * 2011-11-18 2013-09-04 深圳市华星光电技术有限公司 一种平板显示装置及立体显示装置
US8953114B2 (en) 2011-11-18 2015-02-10 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back frame and backlight system
CN102394032B (zh) * 2011-11-18 2014-04-16 深圳市华星光电技术有限公司 一种平板显示装置及立体显示装置
US8672499B2 (en) 2011-11-18 2014-03-18 Shenzhen China Star Optoelectronics Technology Co., Ltd. Flat panel display device, stereoscopic display device, plasma display device
CN102508370B (zh) * 2011-11-21 2015-11-25 深圳市华星光电技术有限公司 液晶面板组件、液晶显示装置及一种液晶面板固定方法
US8780289B2 (en) 2011-11-21 2014-07-15 Shenzhen China Star Optoelectronics Technology Co., Ltd. LCD panel assembly, LCD device and method for fixing LCD panel
JP5296905B2 (ja) * 2011-12-27 2013-09-25 シャープ株式会社 表示装置及びテレビジョン受信装置
CN102608785B (zh) * 2012-03-30 2015-04-01 深圳市华星光电技术有限公司 中框及液晶显示模组
US8749728B2 (en) * 2012-03-30 2014-06-10 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backplane and LCD device comprising backplane
US8848351B2 (en) 2012-04-11 2014-09-30 Shenzhen China Star Optoelectronics Technology Co., Ltd. Frame for LCD device and LCD device
CN102621722A (zh) * 2012-04-11 2012-08-01 深圳市华星光电技术有限公司 一种液晶显示装置用框架及液晶显示装置
CN103455110A (zh) * 2012-06-01 2013-12-18 鸿富锦精密工业（深圳）有限公司 服务器托盘
US20140036196A1 (en) * 2012-07-31 2014-02-06 Shenzhen China Star Optoelectronics Technology Co., Ltd. LCD Display, Backlight module, and Back Plate Component Thereof
CN102788297B (zh) * 2012-07-31 2014-08-06 深圳市华星光电技术有限公司 背光模组的组装治具及组装方法
CN102777868B (zh) * 2012-08-07 2015-06-17 深圳市华星光电技术有限公司 显示装置及其背光模组、背板组件和拼接部件的制作模具
CN102809099A (zh) * 2012-08-07 2012-12-05 深圳市华星光电技术有限公司 液晶显示装置及其背光模组和背板组件
CN102830545B (zh) * 2012-08-31 2014-12-10 深圳市华星光电技术有限公司 液晶显示装置及其背板组件
KR20140063228A (ko) * 2012-11-16 2014-05-27 삼성디스플레이 주식회사 유기 발광 표시 장치
CN104570413B (zh) * 2013-10-25 2017-12-08 纬创资通股份有限公司 电子装置壳体及电子装置壳体制造方法
US10025127B2 (en) * 2014-01-22 2018-07-17 Lg Electronics Inc. Display device
CN105842892A (zh) * 2016-03-18 2016-08-10 乐视致新电子科技（天津）有限公司 一种前框、显示模组及显示设备
KR20170117307A (ko) * 2016-03-18 2017-10-23 르 홀딩스(베이징)씨오., 엘티디. 베젤, 디스플레이 모듈 및 디스플레이 디바이스
CN105652502B (zh) * 2016-03-30 2019-11-22 合肥惠科金扬科技有限公司 液晶显示设备的面框安装结构及液晶显示设备
CN105785611A (zh) * 2016-05-04 2016-07-20 深圳市华星光电技术有限公司 背板及用于制造背板支架的模具
KR20180015317A (ko) * 2016-08-02 2018-02-13 삼성디스플레이 주식회사 광원 유닛의 지지대를 포함하는 백라이트 유닛, 지지대의 제조 방법 및 백라이트 유닛을 포함하는 표시 장치
KR102536721B1 (ko) * 2016-08-29 2023-05-25 엘지디스플레이 주식회사 디스플레이 패널용 케이스 및 이를 포함하는 디스플레이 장치
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CN210244877U (zh) * 2019-06-27 2020-04-03 广州视源电子科技股份有限公司 边框连接结构及显示器
US20220365387A1 (en) * 2019-10-28 2022-11-17 Lg Electronics Inc. Display apparatus
CN210984124U (zh) * 2020-03-17 2020-07-10 南京盾华电子科技有限公司 一种窗口显示屏
US11656652B1 (en) * 2022-02-15 2023-05-23 Dell Products L.P. Rigid plate for a display of an information handling system
US20230333606A1 (en) * 2022-04-14 2023-10-19 Dell Products L.P. Laser welding of hinge bracket to an information handling system casing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736602A (en) * 1971-11-04 1973-06-05 Rusco Ind Inc Adjustable width king size bed frames
US20010003471A1 (en) * 1999-12-09 2001-06-14 Samsung Electronics Co., Ltd. Liquid crystal display device
US20020080298A1 (en) * 2000-12-25 2002-06-27 Norihisa Fukayama Liquid crystal display device
US20020135294A1 (en) * 2001-03-26 2002-09-26 Fumihiko Fujishiro Manufacturing method of support frame of display panel, support frame of display panel and display device

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824638A (en) * 1972-08-21 1974-07-23 E Bogar Adjustable bed frame
JP2530827B2 (ja) 1986-11-19 1996-09-04 株式会社東京精密 ダイシング装置の溝切制御方法
JPH0647766Y2 (ja) * 1987-02-13 1994-12-07 株式会社タカシマ製作所 袋口形成具
JPH03156488A (ja) * 1989-11-15 1991-07-04 Nec Corp 画像表示装置
JP3409798B2 (ja) 1992-06-19 2003-05-26 株式会社村田製作所 マスタスレーブネットワークシステム
JPH0717904Y2 (ja) * 1992-07-03 1995-04-26 日栄インテック株式会社 パイプ固定具
JPH0882788A (ja) * 1994-09-14 1996-03-26 Sharp Corp 表示体の枠体構造及びそれを用いた表示装置
JP2000039850A (ja) * 1998-07-21 2000-02-08 Kanazawa Chuo Hatsujo Kogyo Kk 液晶パネル保持枠及びその製造方法
JP3539547B2 (ja) * 1999-04-30 2004-07-07 株式会社新鋭産業 液晶ディスプレイのシールド用フレーム
KR20020031700A (ko) 2000-10-23 2002-05-03 윤종용 액정표시장치
JP2001249619A (ja) * 2000-03-04 2001-09-14 Hatsu Saito テレビ等の液晶デスプレイの強度補強と外枠との取付けに使用される省資源形の補強，取付け金属フレーム
JP3589163B2 (ja) 2000-07-28 2004-11-17 株式会社島津製作所 台ばかり
JP2002227399A (ja) * 2001-01-29 2002-08-14 Naka Ind Ltd 床点検口及び床点検口の組立方法
JP3763760B2 (ja) * 2001-06-25 2006-04-05 株式会社創美工芸 フレーム部材および液晶ディスプレイ用フレームの製造方法
JP2003050549A (ja) * 2001-08-08 2003-02-21 Sharp Corp 表示パネルの固定機構及びその製造方法及びそれを用いた表示装置
KR100955545B1 (ko) * 2002-03-28 2010-04-30 산요덴키가부시키가이샤 액정 표시 장치
JP4013652B2 (ja) * 2002-05-24 2007-11-28 セイコーエプソン株式会社 液晶表示装置
JP2003304077A (ja) * 2002-04-08 2003-10-24 Hitachi Ltd 表示装置
KR100840726B1 (ko) * 2002-05-29 2008-06-23 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 액정 표시 장치
KR100873067B1 (ko) * 2002-07-11 2008-12-11 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 액정 표시 장치
TWI354654B (en) 2005-11-11 2011-12-21 Hon Hai Prec Ind Co Ltd Method for cutting glass

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736602A (en) * 1971-11-04 1973-06-05 Rusco Ind Inc Adjustable width king size bed frames
US20010003471A1 (en) * 1999-12-09 2001-06-14 Samsung Electronics Co., Ltd. Liquid crystal display device
US20020080298A1 (en) * 2000-12-25 2002-06-27 Norihisa Fukayama Liquid crystal display device
US20020135294A1 (en) * 2001-03-26 2002-09-26 Fumihiko Fujishiro Manufacturing method of support frame of display panel, support frame of display panel and display device

Cited By (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060290833A1 (en) * 2005-06-23 2006-12-28 Lg.Philips Lcd Co., Ltd. Top frame for liquid crystal display device, liquid crystal display device including the same, and manufacturing method thereof
US7777827B2 (en) * 2005-06-23 2010-08-17 Lg Display Co., Ltd. Top frame with separable portions for a liquid crystal display device
US7595979B2 (en) * 2005-09-30 2009-09-29 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. LCD panel mounting apparatus
US20070090247A1 (en) * 2005-09-30 2007-04-26 Hon Hai Precision Industry Co., Ltd. Lcd panel mounting apparatus
EP1783583B1 (en) * 2005-11-02 2012-03-14 LG Electronics Inc. Cabinet for large display panels and method of assembling the cabinet
CN100561305C (zh) * 2006-06-02 2009-11-18 鸿富锦精密工业（深圳）有限公司 框架结构
US20080100770A1 (en) * 2006-10-27 2008-05-01 Innocom Technology (Shenzhen) Co., Ltd. Bezel made of bezel parts
US7948574B2 (en) * 2006-10-27 2011-05-24 Innocom Technology (Shenzhen) Co., Ltd. Bezel made of two L-shaped and two I-shaped bezel parts joined end to end for accommodating display panel
US7697086B2 (en) * 2006-11-01 2010-04-13 Samsung Electronics Co., Ltd. Container, display apparatus including the same, and method of manufacturing display apparatus
US20080100768A1 (en) * 2006-11-01 2008-05-01 Samsung Electronics Co., Ltd. Container, display apparatus including the same, and method of manufacturing display apparatus
US8174848B2 (en) 2006-11-03 2012-05-08 Dongyang Gangchul., Ltd. Reinforcement frame for a display panel using extruded aluminum alloy and apparatus and method for manufacturing the same
WO2008054167A1 (en) * 2006-11-03 2008-05-08 Dongyang Gangchul., Ltd Reinforcement frame for a display panel using extruded aluminum alloy and apparatus and method for manufacturing the same
US20100039788A1 (en) * 2006-11-03 2010-02-18 Dongyang Gangchul., Ltd Reinforcement frame for a display panel using extruded aluminum alloy and apparatus and method for manufacturing the same
US20080123317A1 (en) * 2006-11-27 2008-05-29 Innocom Technoloy (Shenzhen) Co., Ltd. Flat panel display having shield cover for electromagnetic interference protection
US7609531B2 (en) * 2006-11-27 2009-10-27 Innocom Technology (Shenzhen) Co., Ltd. Flat panel display having shield cover for electromagnetic interference protection
US8559169B2 (en) * 2007-03-30 2013-10-15 Nec Display Solutions, Ltd. Frame casing and display device
US20130003273A1 (en) * 2007-03-30 2013-01-03 Nec Display Solutions, Ltd. Frame casing and display device
US8240863B2 (en) 2007-06-13 2012-08-14 Sharp Kabushiki Kaisha Illuminant device
EP2075626A1 (en) * 2007-12-28 2009-07-01 Orion Electric Co., Ltd Liquid crystal display panel
US20100026149A1 (en) * 2008-07-31 2010-02-04 Inventec Corporation Staggered embedded type casing
US20100026148A1 (en) * 2008-07-31 2010-02-04 Inventec Corporation Server chassis
US20100164859A1 (en) * 2008-12-31 2010-07-01 Innolux Display Corp. Frame, liquid crystal display employing the frame, and method for manufacturing the frame
US20100321605A1 (en) * 2009-06-18 2010-12-23 Kota Sakuma Liquid crystal module
EP2264514A1 (en) * 2009-06-18 2010-12-22 Funai Electric Co., Ltd. Liquid crystal module
CN102023400A (zh) * 2009-09-17 2011-04-20 乐金显示有限公司 液晶显示器件
US20110063541A1 (en) * 2009-09-17 2011-03-17 Guen Taek Oh Liquid crystal display device
US8411225B2 (en) 2009-09-17 2013-04-02 Lg Display Co., Ltd. Liquid crystal display device
US20110317344A1 (en) * 2010-06-24 2011-12-29 Au Optronics Corp. Display device, assembly method for the display device, assembly structure of two frames and assembly method for the assembly structure of two frames
US8582281B2 (en) * 2010-06-24 2013-11-12 Au Optronics (Suzhou) Corp., Ltd. Display device, assembly method for the display device, assembly structure of two frames and assembly method for the assembly structure of two frames
US20120081877A1 (en) * 2010-06-29 2012-04-05 Compal Electronics, Inc. Display device and cover of electronic device
CN102168702A (zh) * 2011-01-26 2011-08-31 深圳市洲明科技股份有限公司 锁扣连接装置、led箱体及led显示屏
US20130126450A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co. Ltd. Joined Back Panel Structure of Display Device
US9170455B2 (en) * 2011-11-18 2015-10-27 Shenzhen China Star Optoelectronics Technology Co., Ltd. Joined back panel structure of display device
US20130128536A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co. Back Frame of Flat Panel Display Device and Backlight System
US20130128513A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Mold for Back Frame and Bracing Piece, Method for Manufacturing Back Frame, and Backlight System
US20130128511A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back Frame of Flat Panel Display Device, Method for Manufacturing Back Frame, and Backlight System
US20130128534A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co. Ltd. Flat Panel Display Device, Stereoscopic Display Device, and Plasma Display Device
US8752999B2 (en) * 2011-11-18 2014-06-17 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back frame of flat panel display device and backlight system
US8821004B2 (en) * 2011-11-18 2014-09-02 Shenzhen China Star Optoelectronics Technology Co., Ltd. Flat panel display device, stereoscopic display device, and plasma display device
US20130126451A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co. Ltd. Joined Back Panel Structure of Display Device
CN102376228A (zh) * 2011-11-18 2012-03-14 深圳市华星光电技术有限公司 平板显示装置、立体显示装置以及等离子显示装置
US9170446B2 (en) * 2011-11-18 2015-10-27 Shenzhen China Star Optoelectronics Technology Co., Ltd. Joined back panel structure of display device
US20130128512A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back Frame, Mold for Back Frame, Method for Manufacturing Back Frame, and Backlight System
US8879243B2 (en) * 2012-01-19 2014-11-04 Samsung Display Co., Ltd. Multi-display device
US20130188327A1 (en) * 2012-01-19 2013-07-25 Samsung Display Co., Ltd. Multi-display device
US20130242608A1 (en) * 2012-03-19 2013-09-19 Shenzhen China Star Optoelectronics Technology Co. Ltd. Assembled Mold Frame and Backlight Module Comprising Same
US20140055011A1 (en) * 2012-08-22 2014-02-27 Ruf Telematik Ag Housing for Holding a Flat Screen
EP2701475A1 (de) * 2012-08-22 2014-02-26 Ruf Telematik AG Gehäuse zur Aufnahme eines Flachbildschirms
US20140076829A1 (en) * 2012-09-20 2014-03-20 Hon Hai Precision Industry Co., Ltd. Rack for electronic apparatus
US8985345B2 (en) * 2012-09-20 2015-03-24 Zhongshan Innocloud Intellectual Property Services Co., Ltd. Rack for electronic apparatus
US20140293575A1 (en) * 2013-03-27 2014-10-02 Wistron Corp. Cover module for host and electronic device
US9631787B2 (en) * 2013-03-27 2017-04-25 Wistron Corp. Cover module for host and electronic device
US20150062480A1 (en) * 2013-08-28 2015-03-05 Samsung Display Co., Ltd. Curved frame and display device including the same
US9405140B2 (en) * 2013-08-28 2016-08-02 Samsung Display Co., Ltd. Curved frame and display device including the same
US20150296640A1 (en) * 2014-04-09 2015-10-15 Samsung Display Co., Ltd. Bottom chassis and method of manufacturing the same
US9958714B2 (en) * 2014-04-09 2018-05-01 Samsung Display Co., Ltd. Bottom chassis and method of manufacturing the same
CN104139128A (zh) * 2014-08-05 2014-11-12 东莞横沥田头百汇五金塑胶制品有限公司 一种液晶显示屏外框架成型加工方法
EP3270215A3 (en) * 2016-07-13 2018-01-24 LG Electronics Inc. Display device
US10274769B2 (en) 2016-07-13 2019-04-30 Lg Electronics Inc. Display device
US20190265539A1 (en) * 2016-07-15 2019-08-29 Sony Corporation Display Device
US11143894B2 (en) * 2016-07-15 2021-10-12 Saturn Licensing Llc Display device
US11391975B2 (en) 2016-07-15 2022-07-19 Saturn Licensing Llc Display device
US10267083B2 (en) * 2016-09-30 2019-04-23 Ged Integrated Solutions, Inc. Tactile spacer frame assembly and locking member
US11008801B2 (en) 2016-09-30 2021-05-18 Ged Integrated Solutions, Inc. Tactile spacer frame assembly and locking member

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US8860904B2 (en) 2014-10-14
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CN1637500A (zh) 2005-07-13
US20130301234A1 (en) 2013-11-14
KR101073037B1 (ko) 2011-10-12
TW200524423A (en) 2005-07-16
CN100437249C (zh) 2008-11-26
KR20050072557A (ko) 2005-07-12
US8488078B2 (en) 2013-07-16
JP2005196210A (ja) 2005-07-21
US20100245710A1 (en) 2010-09-30

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